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4
RESULTS

Media Type
4
movies
Availability
4
Always Available
Topics & Subjects
3
Lasers
1
Christianity
1
Light
1
Missile Defense Agency
1
Periscope Film
1
Phsics
More right-solid
Collection
Creator
1
general electric educational films
1
ken anderson films
1
wgbh (television station : boston, mass.)
Language
2
English
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